CN211850348U - Wall structure based on hidden screw connection mode - Google Patents
Wall structure based on hidden screw connection mode Download PDFInfo
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- CN211850348U CN211850348U CN201922414284.XU CN201922414284U CN211850348U CN 211850348 U CN211850348 U CN 211850348U CN 201922414284 U CN201922414284 U CN 201922414284U CN 211850348 U CN211850348 U CN 211850348U
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- board
- plate
- sandwich composite
- polyurethane sandwich
- structure based
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- 229920002635 polyurethane Polymers 0.000 claims abstract description 60
- 239000004814 polyurethane Substances 0.000 claims abstract description 60
- 239000002131 composite material Substances 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 31
- 239000010440 gypsum Substances 0.000 claims abstract description 31
- 239000003365 glass fiber Substances 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 12
- 210000002268 wool Anatomy 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 235000005205 Pinus Nutrition 0.000 description 1
- 241000218602 Pinus <genus> Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a wall structure based on hidden screw connected mode, including the gypsum board, the glass fiber cotton, polyurethane sandwich composite board, ladder board and cold-formed thin-walled steel stand, gypsum board and polyurethane sandwich composite board interval parallel arrangement, cold-formed thin-walled steel stand sets up between gypsum board and polyurethane sandwich composite board, and cold-formed thin-walled steel stand is connected with gypsum board and polyurethane sandwich composite board respectively, the cotton packing of glass fiber is between gypsum board and polyurethane sandwich composite board, the ladder board is equipped with a plurality of, whole is constituteed to the lock about the polylith ladder board, be located polyurethane sandwich composite board's the outside, and still pass through the screw connection between ladder board and the polyurethane sandwich composite board, the screw is located the lock department of two upper and lower ladder boards, for hidden structure. Compared with the prior art, the utility model discloses wall structure installation is swift convenient, and construction cycle is short, and comprehensive benefit is good, has good price/performance ratio advantage.
Description
Technical Field
The utility model relates to a wall structure especially relates to a wall structure based on hidden screw connection mode.
Background
The traditional cold-bending thin-wall steel outer wall system consists of a gypsum board 11, glass fiber cotton 12, an European pine board 13, damp-proof paper 14, an XPS heat-insulating board 15, a cold-bending thin-wall steel upright post 16, a Z-shaped folding piece 17 and an outer decorative layer 18, referring to figure 1, the gypsum board 11, the glass fiber cotton 12, the European pine board 13, the damp-proof paper 14, the XPS heat-insulating board 15, the damp-proof paper 14 and the outer decorative layer 18 are sequentially and sequentially laid, the cold-bending thin-wall steel upright post 16 is embedded in the glass fiber cotton 12, one side of the cold-bending thin-wall steel upright post 16 is connected with the gypsum board 11 through screws, the other side of the cold-bending thin-wall steel upright post is connected with the European pine board 13 through screws, the Z-shaped folding piece 17 is embedded between the European pine board 13 and the decorative layer 18 and penetrates through the damp-proof paper 14, the XPS heat-insulating board 15 and the damp-proof paper 14 laid on the outer decorative, in this structure, XPS heated board 15 academic or vocational name is extrusion molding polystyrene foamed plastic heated board for the heat insulation, has the obturator honeycomb, and the XPS heated board has extremely low hydroscopicity (hardly absorbs water), low thermal conductivity coefficient, high crushing resistance, ageing resistance (normal use does not have ageing decomposition phenomenon almost), all sets up dampproofing paper 14 in XPS heated board 15's both sides, and outer decorative layer 18 has been the dope layer of coating on the surface of fiber cement board.
The outer wall system of the technical scheme directly fixes the Okinson plate on the cold-formed thin-wall section steel upright post by using screws, and the Okinson plate has the defect of poor mechanical property; the pinus boards are not tightly lapped with other board layers, such as gypsum boards and outer decorative layers, and have poor waterproof performance. And the connection work of the heat-insulating plate and the cold-formed thin-wall steel upright column is increased, the construction is complex, and the quality is not easy to guarantee.
Chinese patent CN103306401B discloses an exterior wall system based on polyurethane sandwich steel plate, which comprises a gypsum board, steel columns, glass fiber cotton, a polyurethane sandwich steel plate, and an exterior decoration layer, wherein the gypsum board and the steel columns are respectively connected with the polyurethane sandwich steel plate into a whole, the glass fiber cotton is arranged between the gypsum board and the polyurethane sandwich steel plate, and the exterior decoration layer is arranged on the outer surface of the polyurethane sandwich steel plate. In the patent, the outer decorative layer is directly paved outside the polyurethane sandwich steel plate, and the mounting mode and the waterproof performance of the outer decorative layer have certain problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wall structure based on hidden screw connection mode to improve the problem that traditional outer wall system waterproof performance is poor, the installation is not convenient.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a wall structure based on hidden screw connected mode, includes gypsum board, glass fiber cotton, polyurethane sandwich composite board, ladder board and cold-formed thin-walled steel stand, gypsum board and polyurethane sandwich composite board interval parallel arrangement, cold-formed thin-walled steel stand sets up between gypsum board and the polyurethane sandwich composite board, just cold-formed thin-walled steel stand is connected with gypsum board and polyurethane sandwich composite board respectively, the cotton packing of glass fiber is between gypsum board and polyurethane sandwich composite board, the ladder board is equipped with a plurality of, and the whole is constituteed to the lock about the polylith ladder board, is located the outside of polyurethane sandwich composite board, just still pass through the screw connection between ladder board and the polyurethane sandwich composite board, the screw is located the lock department of two upper and lower ladder boards, is hidden structure.
In one embodiment of the present invention, the polyurethane sandwich composite plate is composed of two steel plates on both sides and polyurethane filled between the two steel plates.
The utility model discloses an in an embodiment, polyurethane sandwich composite sheet sets up a plurality of pieces, and every polyurethane sandwich composite sheet's tip all is provided with the butt joint tongue-and-groove, and two adjacent polyurethane sandwich composite sheets from top to bottom form through the concatenation of tongue-and-groove structure.
The utility model discloses an in the embodiment, the notch cuttype board includes the plate body, is located the last butt joint board of plate body upper end, is located the lower butt joint board of plate body lower extreme, the butt joint board is L type bending plate down, be equipped with on the last butt joint board and make L type bending plate male slot, insert through the lower butt joint board of above-mentioned notch cuttype board and connect the last butt joint board of following notch cuttype board in, realize the lock of two upper and lower notch cuttype boards.
The utility model discloses an in an embodiment, the width of lower butt joint board is greater than the width of last butt joint board, has realized two upper and lower ladder board locks and has connected the back, and the plate body of above-mentioned ladder board is located the outside of the plate body of following ladder board. Namely, a step structure is realized among a plurality of step plates.
The utility model discloses an in the embodiment, every ladder board all is connected to polyurethane sandwich composite sheet through a plurality of screwed connection in last butt joint board department, the screw interval sets up, and above-mentioned a ladder board has covered the screw of following a ladder board, has realized the hidden installation of screw.
In one embodiment of the present invention, the gypsum board has a thickness of 10 to 15 mm.
In one embodiment of the present invention, the glass fiber wool filling thickness is 80-120 mm.
In one embodiment of the present invention, the thickness of the polyurethane sandwich composite sheet is 40 to 60 mm.
In an embodiment of the present invention, the thickness of the gypsum board is 12mm, the filling thickness of the glass fiber wool is 100mm, and the thickness of the polyurethane sandwich composite board is 50 mm.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
1. the utility model discloses a wall structure regards as atress and insulation construction with polyurethane sandwich composite sheet, based on polyurethane sandwich composite sheet's structure steadiness and thermal insulation performance, consequently, this wall structure has atress and heat retaining dual function concurrently, and atress performance is good, and the heat preservation is heat-proof quality is better.
2. The ladder board is fixed on polyurethane sandwich composite sheet with hidden screwed connection's mode, adopts the mode of lock connection to realize cascaded structure between ladder board and the ladder board, and the mode of ladder board lock and hidden screwed connection can effectively prevent the rainwater seepage to can prevent that the rainwater from causing the corruption to the screw, make the building transversal joint appearance pleasing to the eye.
3. The utility model discloses a wall structure installation is swift convenient, and construction cycle is short, and comprehensive benefit is good, has good price/performance ratio advantage.
Drawings
FIG. 1 is a schematic structural view of a conventional cold-formed thin-walled steel outer wall system in the background art;
FIG. 2 is a schematic view of a wall structure based on a hidden screw connection method in embodiment 1;
fig. 3 is a schematic view of a step plate connection structure in embodiment 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 2 and 3, a wall structure based on hidden screw connection mode, including gypsum board 21, glass fiber cotton 22, polyurethane sandwich composite board 23, ladder board 24 and cold-formed thin-walled steel stand 25, gypsum board 21 and polyurethane sandwich composite board 23 interval parallel arrangement, cold-formed thin-walled steel stand 25 sets up between gypsum board 21 and the polyurethane sandwich composite board 23, just cold-formed thin-walled steel stand 25 is connected with gypsum board 21 and polyurethane sandwich composite board 23 respectively, glass fiber cotton 22 is filled between gypsum board 21 and polyurethane sandwich composite board 23, ladder board 24 is equipped with a plurality of, and polylith ladder board 24 is buckled from top to bottom and is constituteed wholly, is located the outside of polyurethane sandwich composite board 23, just still through screw connection between ladder board 24 and the polyurethane sandwich composite board 23, the screw is located two upper and lower ladder board 24's lock department, is of a hidden structure.
In this embodiment, the polyurethane sandwich composite plate 23 is composed of two steel plates on two sides and polyurethane filled between the two steel plates.
In this embodiment, the polyurethane sandwich composite board 23 is provided with a plurality of blocks, the end of each polyurethane sandwich composite board 23 is provided with a butt-joint tongue-and-groove, and two adjacent polyurethane sandwich composite boards 23 are spliced by a tongue-and-groove structure.
In this embodiment, the notch board 24 includes plate body 241, is located the last butt-joint plate 242 of plate body 241 upper end, is located the lower butt-joint plate 243 of plate body 241 lower extreme, lower butt-joint plate 243 is the L type board of buckling, upward be equipped with on the butt-joint plate 242 and make L type board of buckling male slot, peg graft in the last butt-joint plate 242 of a notch board 24 below through the lower butt-joint plate 243 of a notch board 24 above, two notch board 24's lock about the realization.
In this embodiment, the width of the lower docking plate 243 is greater than the width of the upper docking plate 242, so that after the upper and lower step plates 24 are fastened and connected, the plate body 241 of the upper step plate 24 is located outside the plate body 241 of the lower step plate 24. Namely, a step structure is realized among a plurality of step plates.
In this embodiment, each step plate 24 is connected to the polyurethane sandwich composite plate 23 at the upper butt plate 242 through a plurality of screws, the screws are arranged at intervals, and the upper step plate 24 covers the screws of the lower step plate 24, so that the concealed installation of the screws is realized.
In this embodiment, the thickness of the gypsum board 21 is 12mm, the filling thickness of the glass fiber wool 22 is 100mm, and the thickness of the polyurethane sandwich composite board 23 is 50 mm.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The utility model provides a wall structure based on hidden screw connected mode, a serial communication port, including gypsum board (21), glass fiber cotton (22), polyurethane sandwich composite board (23), ladder board (24) and cold-formed thin-walled steel stand (25), gypsum board (21) and polyurethane sandwich composite board (23) interval parallel arrangement, cold-formed thin-walled steel stand (25) set up between gypsum board (21) and polyurethane sandwich composite board (23), just cold-formed thin-walled steel stand (25) are connected with gypsum board (21) and polyurethane sandwich composite board (23) respectively, glass fiber cotton (22) are filled between gypsum board (21) and polyurethane sandwich composite board (23), ladder board (24) are equipped with a plurality of, and polylith ladder board (24) lock constitutes wholly from top to bottom, are located the outside of polyurethane sandwich composite board (23), and the stepped plates (24) are connected with the polyurethane sandwich composite plate (23) through screws, and the screws are positioned at the buckling positions of the upper stepped plate and the lower stepped plate (24) and are of hidden structures.
2. A wall structure based on hidden screw connection according to claim 1, characterized in that the polyurethane sandwich composite board (23) is composed of two steel plates on both sides and polyurethane filled between the two steel plates.
3. The wall surface structure based on the hidden screw connection mode as claimed in claim 1, wherein the polyurethane sandwich composite board (23) is provided with a plurality of blocks, the end of each polyurethane sandwich composite board (23) is provided with a butt-joint tongue-and-groove, and two polyurethane sandwich composite boards (23) adjacent to each other up and down are spliced through the tongue-and-groove structure.
4. The wall surface structure based on the hidden screw connection manner as claimed in claim 1, wherein the step plate (24) comprises a plate body (241), an upper butt plate (242) located at the upper end of the plate body (241), and a lower butt plate (243) located at the lower end of the plate body (241), the lower butt plate (243) is an L-shaped bent plate, the upper butt plate (242) is provided with a slot for inserting the L-shaped bent plate,
the lower butt joint plate (243) of the upper step plate (24) is inserted into the upper butt joint plate (242) of the lower step plate (24), so that the upper step plate (24) and the lower step plate (24) are buckled.
5. A wall structure based on hidden screw connection mode as claimed in claim 4, wherein the width of the lower butt plate (243) is greater than the width of the upper butt plate (242), so that after the upper and lower step plates (24) are snap-connected, the plate body (241) of the upper step plate (24) is located outside the plate body (241) of the lower step plate (24).
6. A wall structure based on hidden screw connection mode as claimed in claim 4, wherein each step plate (24) is connected to the polyurethane sandwich composite plate (23) at the upper butt plate (242) through a plurality of screws, the screws are arranged at intervals, and the upper step plate (24) covers the screws of the lower step plate (24), so that hidden installation of the screws is realized.
7. A wall structure based on hidden screw connection according to claim 1, characterized in that the plasterboard (21) has a thickness of 10-15 mm.
8. A wall structure based on hidden screw connection according to claim 1, characterized in that the glass fiber wool (22) is filled to a thickness of 80-120 mm.
9. A wall structure based on hidden screw connection according to claim 1, characterized in that the thickness of the polyurethane sandwich composite plate (23) is 40-60 mm.
10. A wall structure based on hidden screw connection according to claim 1, characterized in that the gypsum board (21) has a thickness of 12mm, the glass fiber wool (22) has a filling thickness of 100mm, and the polyurethane sandwich composite board (23) has a thickness of 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414284.XU CN211850348U (en) | 2019-12-29 | 2019-12-29 | Wall structure based on hidden screw connection mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414284.XU CN211850348U (en) | 2019-12-29 | 2019-12-29 | Wall structure based on hidden screw connection mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211850348U true CN211850348U (en) | 2020-11-03 |
Family
ID=73208093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922414284.XU Active CN211850348U (en) | 2019-12-29 | 2019-12-29 | Wall structure based on hidden screw connection mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211850348U (en) |
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2019
- 2019-12-29 CN CN201922414284.XU patent/CN211850348U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200949 No. 1309 Luo Ning Road, Baoshan District, Shanghai (Baoshan Industrial Park) Patentee after: Shanghai Gangzhijie Technology Group Co.,Ltd. Address before: 200949 No. 1309 Luo Ning Road, Baoshan District, Shanghai (Baoshan Industrial Park) Patentee before: SHANGHAI BESTSTEEL STEEL STRUCTURE BUILDING SYSTEM Co.,Ltd. |
|
| CP03 | Change of name, title or address |